Average annual temperature is 28.3 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 23.2 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Delft
* Weather data for Delft Sri Lanka is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.0 | 30.5 | 32.2 | 33.5 | 32.8 | 33.5 | 32.9 | 32.2 | 31.5 | 31.1 | 30.1 | 29.4 |
| Average daytime temperature (°C) | 28.1 | 28.6 | 30.5 | 31.8 | 31.2 | 31.9 | 31.2 | 31.2 | 30.5 | 29.8 | 28.2 | 27.9 |
| Average temperature (°C) | 26.2 | 26.4 | 28.3 | 29.8 | 29.6 | 30.1 | 29.4 | 29.1 | 28.9 | 28.1 | 26.7 | 26.7 |
| Average night temperature (°C) | 24.7 | 24.5 | 26.4 | 27.7 | 28.1 | 28.7 | 28.0 | 27.6 | 27.5 | 26.1 | 25.1 | 25.5 |
| Absolute minimum temperature (°C) | 24.1 | 23.2 | 25.3 | 26.0 | 25.5 | 26.5 | 27.1 | 27.2 | 26.2 | 24.4 | 24.0 | 24.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 11.2 | 11.1 | 9.4 | 10.4 | 9.6 | 11.3 | 10.7 | 10.4 | 8.7 | 8.5 |
| Precipitation (mm) | 42 | 82 | 33 | 42 | 87 | 31 | 16 | 6 | 18 | 128 | 438 | 209 |
| Sunny days | 11 | 16 | 7 | 8 | 11 | 14 | 10 | 22 | 4 | 3 | 0 | 2 |
| Rainy days | 20 | 12 | 24 | 22 | 20 | 16 | 21 | 9 | 26 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Delft is at